Dr. Choonsup Lee Profile

Dr. Choonsup Lee

at Jet Propulsion Lab

SPIE Involvement:

Author

Proceedings Article | 20 July 2016 Paper

A 2 THz Schottky solid-state heterodyne receiver for atmospheric studies

Jeanne Treuttel, Erich Schlecht, Jose Siles, Choonsup Lee, Robert Lin, Bertrand Thomas, David Gonzalez-Olvero, Jeng-Hwa Yee, Dong Wu, Imran Mehdi

Proceedings Volume 9914, 99141O (2016) https://doi.org/10.1117/12.2233744

KEYWORDS: Oscillators, Signal attenuation, Gallium arsenide, Resistance, Amplifiers, Receivers, Heterodyning, Diodes, Diodes, Terahertz radiation, Double sideband modulation

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Proceedings Article | 28 July 2014 Paper

A multi-pixel room-temperature local oscillator subsystem for array receivers at 1.9 THz

Jose Siles, Imran Mehdi, Choonsup Lee, Robert Lin, Jon Kawamura, Erich Schlecht, Peter Bruneau, Paul Goldsmith

Proceedings Volume 9147, 914777 (2014) https://doi.org/10.1117/12.2055011

KEYWORDS: Oscillators, Waveguides, Gallium arsenide, Amplifiers, Receivers, Heterodyning, Diodes, Terahertz radiation, Computer aided design, Ka band

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Proceedings Article | 31 May 2013 Paper

Transceiver array development for submillimeter-wave imaging radars

Ken Cooper, Theodore Reck, Cecile Jung-Kubiak, Choonsup Lee, Jose Siles, Robert Lin, Alejandro Peralta, Emmanuel Decrossas, Erich Schlecht, Goutam Chattopadhyay, Imran Mehdi

Proceedings Volume 8715, 87150A (2013) https://doi.org/10.1117/12.2014776

KEYWORDS: Radar, Gold, Transceivers, Waveguides, Metals, Silicon, Amplifiers, Diodes, Semiconducting wafers, Radar imaging

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Proceedings Article | 15 October 2012 Paper

Frequency tunable electronic sources working at room temperature in the 1 to 3 THz band

Alain Maestrini, Imran Mehdi, José Siles, Robert Lin, Choonsup Lee, Goutam Chattopadhyay, John Pearson, Peter Siegel

Proceedings Volume 8496, 84960F (2012) https://doi.org/10.1117/12.929654

KEYWORDS: Oscillators, Waveguides, Quantum cascade lasers, Amplifiers, Receivers, Heterodyning, Diodes, Terahertz radiation, Solid state electronics, Cryogenics

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Proceedings Article | 24 September 2012 Paper

Local oscillator sub-systems for array receivers in the 1-3 THz range

Imran Mehdi, Jose Siles, Alain Maestrini, Robert Lin, Choonsup Lee, Erich Schlecht, Goutam Chattopadhyay

Proceedings Volume 8452, 845212 (2012) https://doi.org/10.1117/12.925256

KEYWORDS: Oscillators, Waveguides, Gallium arsenide, Doping, Amplifiers, Receivers, Space telescopes, Heterodyning, Diodes, Terahertz radiation

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Proceedings Article | 8 May 2012 Paper

Array technology for terahertz imaging

Theodore Reck, Jose Siles, Cecile Jung, John Gill, Choonsup Lee, Goutam Chattopadhyay, Imran Mehdi, Ken Cooper

Proceedings Volume 8362, 836202 (2012) https://doi.org/10.1117/12.920497

KEYWORDS: Packaging, Transceivers, Millimeter wave imaging, Imaging systems, Metals, Silicon, Amplifiers, Micromachining, Semiconducting wafers, Terahertz technology

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Proceedings Article | 15 July 2010 Paper

High power local oscillator sources for 1-2 THz

Imran Mehdi, Bertrand Thomas, Robert Lin, Alain Maestrini, John Ward, Erich Schlecht, John Gill, Choonsup Lee, Goutam Chattopadhyay, Frank Maiwald

Proceedings Volume 7741, 774112 (2010) https://doi.org/10.1117/12.857790

KEYWORDS: Oscillators, Waveguides, Gallium arsenide, Amplifiers, Receivers, Space telescopes, Heterodyning, Diodes, Terahertz radiation, Spectroscopes

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Proceedings Article | 27 April 2010 Paper

Radiometer-on-a-chip: a path toward super-compact submillimeter-wave imaging arrays

Imran Mehdi, Bertrand Thomas, Choonsup Lee, Goutam Chattopadhyay, Robert Lin, Erich Schlecht, Alex Peralta, John Gill, Ken Cooper, Nuria Llombart, Peter Siegel

Proceedings Volume 7671, 767105 (2010) https://doi.org/10.1117/12.850229

KEYWORDS: Waveguides, Gallium arsenide, Silicon, Amplifiers, Receivers, Heterodyning, Antennas, Imaging arrays, Semiconducting wafers, Wafer bonding

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Proceedings Article | 5 May 2006 Paper

MEMS-based force-detected nuclear magnetic resonance (FDNMR) spectrometer

Choonsup Lee, Mark Butler, Ramez Elgammal, Thomas George, Brian Hunt, Daniel Weitekamp

Proceedings Volume 6223, 622302 (2006) https://doi.org/10.1117/12.665692

KEYWORDS: Microelectromechanical systems, Ferromagnetics, Resonators, Sensors, Spectroscopy, Silicon, Magnetism, Magnetic sensors, Microfabrication, Liquids

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Proceedings Article | 1 July 2005 Open Access

MEMS-based micro instruments for in-situ planetary exploration

T. George, E. Urgiles, R. Toda, J. Wilcox, S. Douglas, C.-S. Lee, K. Son, D. Miller, N. Myung, L. Madsen, G. Leskowitz, R. El-Gammal, D. Weitekamp

Proceedings Volume 5836, (2005) https://doi.org/10.1117/12.608381

KEYWORDS: Microelectromechanical systems, Minerals, Resonators, Sensors, Spectroscopy, X-rays, Magnetism, Magnetic sensors, X-ray fluorescence spectroscopy, Astrobiology

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Proceedings Article | 29 December 2004 Paper

Electrochemically grown single-nanowire sensors

Minhee Yun, Choonsup Lee, Richard Vasquez, Reginald Penner, Mangesh Bangar, Ashok Mulchandani, Nosang Myung

Proceedings Volume 5593, (2004) https://doi.org/10.1117/12.568948

KEYWORDS: Fabrication, Sensors, Electrodes, Polymers, Silicon, Hydrogen, Resistance, Palladium, Nanolithography, Nanowires

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Showing 5 of 11 publications

Conference Committee Involvement (1)

Micro (MEMS) and Nanotechnologies for Defense and Security

10 April 2007 | Orlando, Florida, United States

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